| | |
| | | using LB_SmartVisionCameraDevice.PHM6000; |
| | | using LB_SmartVisionCameraSDK.PHM6000; |
| | | using LB_SmartVisionCommon; |
| | | using LB_VisionProcesses.Cameras; |
| | | using Sunny.UI.Win32; |
| | | using System; |
| | | using System.Collections.Generic; |
| | | using System.Drawing; |
| | | using System.Drawing.Imaging; |
| | | using System.Reflection; |
| | | using System.Runtime.InteropServices; |
| | | using System.Text; |
| | | using System.Threading; |
| | | using System.Threading.Tasks; |
| | | using LB_SmartVisionCameraSDK.PHM6000; |
| | | using LB_VisionProcesses.Cameras; |
| | | using LB_SmartVisionCommon; |
| | | using LB_SmartVisionCameraDevice.PHM6000; |
| | | |
| | | namespace LB_VisionProcesses.Cameras.LBCameras |
| | | { |
| | |
| | | { |
| | | private IntPtr _cameraHandle = IntPtr.Zero; |
| | | private PHM6000SensorConfig _sensorConfig; |
| | | |
| | | // 采集回调 |
| | | private AcquisitionCallbackZA _acquisitionCallback; |
| | | private AcquisitionCompletedCallback _acquisitionCompletedCallback; |
| | | |
| | | private bool _isConnected = false; |
| | | private int _frameCount = 0; // 采集帧计数 |
| | | |
| | | // 图像缓冲 |
| | | private List<byte[]> _lineDataBuffer = new List<byte[]>(); |
| | | private readonly object _bufferLock = new object(); |
| | | private int _currentLineCount = 0; |
| | | |
| | | // 实时显示用的Bitmap |
| | | private Bitmap _currentBitmap = null; |
| | | private byte[] _rawPixelBuffer = null; // 用于存储像素数据,避免频繁LockBits |
| | | private byte[] _rawPixelBuffer = null; // 用于存储整张图的像素数据 (8bpp) |
| | | private int _currentBitmapHeight = 0; |
| | | private int _currentBitmapWidth = 0; |
| | | private object _bitmapLock = new object(); |
| | | private DateTime _lastUpdateTime = DateTime.MinValue; |
| | | private int _currentLineCount = 0; |
| | | private object _bufferLock = new object(); |
| | | private bool _isBufferReady = false; |
| | | |
| | | // 显示句柄和函数(与LLSystem示例保持一致) |
| | | private IntPtr _lightPic = IntPtr.Zero; |
| | | private IntPtr _deepPic = IntPtr.Zero; |
| | | private IntPtr _pointPic = IntPtr.Zero; |
| | | private IntPtr _outlinePic = IntPtr.Zero; |
| | | |
| | | // 显示控制函数结构体 |
| | | private PILOT2D_FUNC _func2d; |
| | | private VTK3D_FUNC _func3d; |
| | | // 临时行缓冲,用于接收回调数据 |
| | | private byte[] _tempLineBuffer = null; |
| | | private bool _isContinuous = false; |
| | | // 新增:CollectedImages操作锁,保证线程安全 |
| | | private readonly object _collectedImagesLock = new object(); |
| | | |
| | | public LBCamera() |
| | | { |
| | | Brand = CameraBrand.LBCamera; |
| | | _sensorConfig = new PHM6000SensorConfig(); |
| | | |
| | | // 初始化2D显示函数 |
| | | _func2d = new PILOT2D_FUNC |
| | | { |
| | | AddBarycentreDataZA = Pilot2D.AddBarycentreDataZA, |
| | | AddDepthData = Pilot2D.AddDepthData, |
| | | AddIntensityData = Pilot2D.AddIntensityData, |
| | | ClearAllPoints = Pilot2D.ClearAllPoints, |
| | | RefreshPilot2D = Pilot2D.RefreshPilot2D, |
| | | SetImageSize = Pilot2D.SetImageSize, |
| | | }; |
| | | |
| | | // 初始化3D显示函数 |
| | | _func3d = new VTK3D_FUNC |
| | | { |
| | | AddZAPoints = PHM6000Profiler.AddZAPoints, |
| | | ClearPCLPoints = PHM6000Profiler.ClearPCLPoints, |
| | | GetPointCloudBound = PHM6000Profiler.GetPointCloudBound, |
| | | RenderPCLWindow = PHM6000Profiler.RenderPCLWindow, |
| | | SetLookUpTableRange = PHM6000Profiler.SetLookUpTableRange, |
| | | ShowCubeAxes = PHM6000Profiler.ShowCubeAxes, |
| | | ShowLookUpTable = PHM6000Profiler.ShowLookUpTable, |
| | | UpdatePCLPointColors = PHM6000Profiler.UpdatePCLPointColors, |
| | | }; |
| | | } |
| | | |
| | | #region ICamera Implementation |
| | | |
| | | public override bool InitDevice(string sn, object handle = null) |
| | | { |
| | | // 如果已连接,仅检查是否需要更新显示句柄 |
| | | // 如果已连接,直接返回true |
| | | if (_isConnected && _cameraHandle != IntPtr.Zero) |
| | | { |
| | | if (handle != null && handle is IntPtr hPtr && hPtr != IntPtr.Zero) |
| | | { |
| | | // 销毁旧的显示句柄 |
| | | if (_lightPic != IntPtr.Zero) |
| | | { |
| | | Pilot2D.ClearAllPoints(_lightPic); |
| | | Pilot2D.DestroyPilot2DEntry(_lightPic); |
| | | } |
| | | |
| | | // 创建新的显示句柄 |
| | | _lightPic = Pilot2D.CreatePilot2DEntry(hPtr); |
| | | if (_lightPic != IntPtr.Zero) |
| | | { |
| | | var config = GetSensorConfig(); |
| | | Pilot2D.SetImageSize(_lightPic, 4096, config.ScanLineCount > 0 ? config.ScanLineCount : 5000); |
| | | |
| | | // 更新相机绑定的显示句柄 |
| | | PHM6000Profiler.SetShowHandles(_cameraHandle, _lightPic, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero); |
| | | AsyncLogHelper.Info($"LBCamera[{SN}]: Display handle updated"); |
| | | } |
| | | } |
| | | return true; |
| | | } |
| | | |
| | |
| | | { |
| | | string currentSn = Encoding.UTF8.GetString(serialNumberBytes).TrimEnd('\0'); |
| | | |
| | | // 如果传入的 sn 是 IP 地址,则直接尝试匹配 IP |
| | | // 或者匹配序列号 |
| | | if (currentSn == sn || sn.Contains(currentSn)) // 简单匹配逻辑 |
| | | // 匹配SN或IP |
| | | if (currentSn == sn || sn.Contains(currentSn)) |
| | | { |
| | | byte[] addressBytes = new byte[64]; |
| | | int port = 0; |
| | |
| | | } |
| | | } |
| | | |
| | | // 销毁临时句柄 |
| | | PHM6000Profiler.DestroyCameraEntry(tempHandle); |
| | | tempHandle = IntPtr.Zero; |
| | | |
| | | if (!found) |
| | | { |
| | | // 如果没找到但 sn 本身看起来像 IP,尝试直接连接 |
| | | if (System.Net.IPAddress.TryParse(sn, out _)) |
| | | { |
| | | targetIp = sn; |
| | | targetPort = 5577; // 默认端口 |
| | | targetPort = 5577; |
| | | } |
| | | else |
| | | { |
| | |
| | | // 加载相机当前参数到 _sensorConfig |
| | | SyncConfigFromCamera(); |
| | | |
| | | // 创建亮度图显示句柄(类似LLSystem示例) |
| | | IntPtr hPtr = IntPtr.Zero; |
| | | if (handle is IntPtr p) hPtr = p; |
| | | |
| | | if (hPtr != IntPtr.Zero) |
| | | { |
| | | _lightPic = Pilot2D.CreatePilot2DEntry(hPtr); |
| | | if (_lightPic != IntPtr.Zero) |
| | | { |
| | | // 设置图像尺寸,宽度4096,高度根据配置 |
| | | var config = GetSensorConfig(); |
| | | Pilot2D.SetImageSize(_lightPic, 4096, config.ScanLineCount > 0 ? config.ScanLineCount : 5000); |
| | | } |
| | | } |
| | | // 初始化并注册采集回调 (获取数据用) |
| | | _acquisitionCallback = new AcquisitionCallbackZA(OnAcquisitionCallbackZA); |
| | | PHM6000Profiler.SetAcquisitionCallbackZA(_cameraHandle, _acquisitionCallback, IntPtr.Zero); |
| | | |
| | | // 初始化回调 |
| | | // 初始化并注册采集完成回调 (状态通知用) |
| | | _acquisitionCompletedCallback = new AcquisitionCompletedCallback(OnAcquisitionCompleted); |
| | | |
| | | // 注册采集完成回调(类似LLSystem示例) |
| | | PHM6000Profiler.RegisterAcquisitionCompletedCallback(_cameraHandle, _acquisitionCompletedCallback, IntPtr.Zero); |
| | | |
| | | // 设置2D和3D显示函数(类似LLSystem示例) |
| | | PHM6000Profiler.SetPilot2dFunc(_cameraHandle, _func2d); |
| | | PHM6000Profiler.SetVTK3dFunc(_cameraHandle, _func3d); |
| | | // 强制应用当前配置(确保触发模式等参数正确,避免相机处于未知状态) |
| | | UpdateSensorConfig(_sensorConfig); |
| | | |
| | | // 设置显示句柄(类似LLSystem示例的SetShowHandles) |
| | | PHM6000Profiler.SetShowHandles(_cameraHandle, _lightPic, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero); |
| | | |
| | | AsyncLogHelper.Info($"LBCamera[{SN}]: Connected and initialized successfully with SDK auto-display mode"); |
| | | AsyncLogHelper.Info($"LBCamera[{SN}]: Connected and initialized successfully (Manual Data Mode)"); |
| | | |
| | | return true; |
| | | } |
| | |
| | | if (_isConnected && _cameraHandle != IntPtr.Zero) |
| | | { |
| | | StopGrabbing(); |
| | | |
| | | // 销毁显示句柄 |
| | | if (_lightPic != IntPtr.Zero) |
| | | { |
| | | Pilot2D.ClearAllPoints(_lightPic); |
| | | Pilot2D.DestroyPilot2DEntry(_lightPic); |
| | | _lightPic = IntPtr.Zero; |
| | | } |
| | | |
| | | PHM6000Profiler.DestroyCameraEntry(_cameraHandle); |
| | | _cameraHandle = IntPtr.Zero; |
| | | _isConnected = false; |
| | | |
| | | AsyncLogHelper.Info($"LBCamera[{SN}]: Closed and cleaned up"); |
| | | AsyncLogHelper.Info($"LBCamera[{SN}]: Closed"); |
| | | } |
| | | return true; |
| | | } |
| | |
| | | if (PHM6000Profiler.GetCameraInformation(tempHandle, i, moduleTypeBytes, serialNumberBytes) == 0) |
| | | { |
| | | string sn = Encoding.UTF8.GetString(serialNumberBytes).TrimEnd('\0'); |
| | | string type = Encoding.UTF8.GetString(moduleTypeBytes).TrimEnd('\0'); |
| | | // 格式参考:PHM6000[SN123456] |
| | | if (!string.IsNullOrEmpty(sn)) |
| | | { |
| | | cameraList.Add(sn); |
| | |
| | | } |
| | | catch (Exception ex) |
| | | { |
| | | AsyncLogHelper.Error($"LBCamera: GetListEnum异常 - {ex.Message}"); |
| | | AsyncLogHelper.Error($"LBCamera: 获取设备列表异常 - {ex.Message}"); |
| | | } |
| | | finally |
| | | { |
| | |
| | | |
| | | private void InitBuffer() |
| | | { |
| | | lock (_bitmapLock) |
| | | lock (_bufferLock) |
| | | { |
| | | _currentBitmapHeight = _sensorConfig.ScanLineCount > 0 ? _sensorConfig.ScanLineCount : 5000; |
| | | // 宽度暂时未知,将在第一行数据到达时初始化 |
| | | // 宽度在第一行数据到达时确定 |
| | | _currentBitmapWidth = 0; |
| | | if (_currentBitmap != null) |
| | | { |
| | | _currentBitmap.Dispose(); |
| | | _currentBitmap = null; |
| | | } |
| | | _rawPixelBuffer = null; |
| | | _currentLineCount = 0; |
| | | _isBufferReady = false; |
| | | } |
| | | } |
| | | |
| | | public override bool StartGrabbing() |
| | | { |
| | | // 线扫相机默认使用连续采集模式 |
| | | // 参考LLSystem示例的ContinuousScan方法:SetAcquisitionMode(1, 1) |
| | | // 默认连续模式 |
| | | return StartSingleGrab(); |
| | | } |
| | | |
| | | /// <summary> |
| | | /// 单次采集模式(适用于线扫相机) |
| | | /// 参考LLSystem示例的StartScan方法:SetAcquisitionMode(1, 0) |
| | | /// 使用SDK自动显示模式,不手动处理数据 |
| | | /// </summary> |
| | | public bool StartSingleGrab() |
| | | { |
| | | if (!_isConnected) return false; |
| | | |
| | | _isContinuous = false; |
| | | InitBuffer(); |
| | | AsyncLogHelper.Info($"LBCamera[{SN}]: 开始单次采集"); |
| | | |
| | | AsyncLogHelper.Info($"LBCamera[{SN}]: Starting single grab mode"); |
| | | |
| | | // 使用SDK自动显示模式,类似LLSystem示例 |
| | | // 不设置AcquisitionCallbackZA,让SDK自动处理图像显示 |
| | | PHM6000Profiler.SetAcquisitionCallbackZA(_cameraHandle, IntPtr.Zero, IntPtr.Zero); |
| | | |
| | | // 设置采集模式:1=扫描模式,0=单次模式(与LLSystem示例保持一致) |
| | | // 1=扫描模式, 0=单次 |
| | | PHM6000Profiler.SetAcquisitionMode(_cameraHandle, 1, 0); |
| | | int result = PHM6000Profiler.StartAcquisition(_cameraHandle, 0, 0, 0.0); |
| | | |
| | | if (result == 0) |
| | | { |
| | | isGrabbing = true; |
| | | AsyncLogHelper.Info($"LBCamera[{SN}]: Single grab started successfully"); |
| | | return true; |
| | | } |
| | | else |
| | | { |
| | | AsyncLogHelper.Error($"LBCamera[{SN}]: Failed to start single grab, result={result}"); |
| | | } |
| | | return false; |
| | | } |
| | | |
| | | /// <summary> |
| | | /// 连续采集模式(适用于线扫相机) |
| | | /// 参考LLSystem示例的ContinuousScan方法:SetAcquisitionMode(1, 1) |
| | | /// 使用SDK自动显示模式,不手动处理数据 |
| | | /// </summary> |
| | | public override bool StartContinuousGrab() |
| | | { |
| | | if (!_isConnected) return false; |
| | | |
| | | AsyncLogHelper.Info($"LBCamera[{SN}]: Starting continuous grab mode"); |
| | | _isContinuous = true; |
| | | InitBuffer(); |
| | | AsyncLogHelper.Info($"LBCamera[{SN}]:开始连续采集"); |
| | | |
| | | // 使用SDK自动显示模式,类似LLSystem示例 |
| | | // 不设置AcquisitionCallbackZA,让SDK自动处理图像显示 |
| | | PHM6000Profiler.SetAcquisitionCallbackZA(_cameraHandle, IntPtr.Zero, IntPtr.Zero); |
| | | |
| | | // 设置采集模式:1=扫描模式,1=连续模式(与LLSystem示例保持一致) |
| | | // 1=扫描模式, 1=连续 |
| | | PHM6000Profiler.SetAcquisitionMode(_cameraHandle, 1, 1); |
| | | int result = PHM6000Profiler.StartAcquisition(_cameraHandle, 0, 0, 0.0); |
| | | |
| | | if (result == 0) |
| | | { |
| | | isGrabbing = true; |
| | | AsyncLogHelper.Info($"LBCamera[{SN}]: Continuous grab started successfully"); |
| | | return true; |
| | | } |
| | | else |
| | | { |
| | | AsyncLogHelper.Error($"LBCamera[{SN}]: Failed to start continuous grab, result={result}"); |
| | | } |
| | | return false; |
| | | } |
| | | |
| | | public override bool StopGrabbing() |
| | | { |
| | | _isContinuous = false; |
| | | if (!_isConnected) return true; |
| | | PHM6000Profiler.StopAcquisition(_cameraHandle); |
| | | |
| | | // 停止时如果有未显示的缓存数据,将其显示出来(支持显示不完整的帧) |
| | | lock (_bufferLock) |
| | | { |
| | | if (_currentLineCount > 0) |
| | | { |
| | | AsyncLogHelper.Info($"LBCamera[{SN}]: Flushing partial buffer ({_currentLineCount} lines) on stop"); |
| | | CreateAndFireBitmap(); |
| | | _currentLineCount = 0; |
| | | } |
| | | } |
| | | |
| | | isGrabbing = false; |
| | | return true; |
| | | } |
| | | |
| | | public override bool StartWith_SoftTriggerModel() => StartContinuousGrab(); |
| | | |
| | | public override bool StartWith_SoftTriggerModel() |
| | | { |
| | | // 对于LBCamera(线扫相机),软件触发连续采集 |
| | | // 参考LLSystem示例的ContinuousScan方法:SetAcquisitionMode(1, 1) |
| | | return StartContinuousGrab(); |
| | | } |
| | | public override bool StartWith_HardTriggerModel(TriggerSource hardtriggeritem = TriggerSource.Line0) => StartSingleGrab(); |
| | | |
| | | public override bool StartWith_HardTriggerModel(TriggerSource hardtriggeritem = TriggerSource.Line0) |
| | | { |
| | | // 对于LBCamera(线扫相机),硬件触发也使用连续采集模式 |
| | | // 参考LLSystem示例的ContinuousScan方法:SetAcquisitionMode(1, 1) |
| | | // 外部硬件信号会触发相机开始采集 |
| | | return StartSingleGrab(); |
| | | } |
| | | |
| | | public override bool SoftTrigger() |
| | | { |
| | | // 线扫相机通常不需要传统软触发,但在某些模式下可模拟 |
| | | return true; |
| | | } |
| | | public override bool SoftTrigger() => true; |
| | | |
| | | #region 参数设置映射 |
| | | |
| | | public override bool SetExpouseTime(double value) => SetParam(EnumNameId.ExposureTime, (float)value); |
| | | public override bool GetExpouseTime(out double value) { float v; bool r = GetParam(EnumNameId.ExposureTime, out v); value = v; return r; } |
| | | public override bool SetGain(double gain) => SetParam(EnumNameId.AnalogGain, (float)gain); |
| | | public override bool GetGain(out double gain) { float v; bool r = GetParam(EnumNameId.AnalogGain, out v); gain = v; return r; } |
| | | public override bool SetGain(double gain) => SetParam(EnumNameId.AnalogGain, (int)gain); |
| | | public override bool GetGain(out double gain) { int v; bool r = GetParam(EnumNameId.AnalogGain, out v); gain = v; return r; } |
| | | |
| | | // 其他接口占位实现 |
| | | public override bool SetTriggerMode(TriggerMode mode, TriggerSource triggerEnum = TriggerSource.Line0) => true; |
| | | public override bool GetTriggerMode(out TriggerMode mode, out TriggerSource source) { mode = TriggerMode.Off; source = TriggerSource.Software; return true; } |
| | | public override bool SetTriggerMode(TriggerMode mode, TriggerSource triggerEnum = TriggerSource.Line0) |
| | | { |
| | | if (!_isConnected) return false; |
| | | |
| | | if (triggerEnum == TriggerSource.Software) |
| | | { |
| | | _sensorConfig.LineScanTriggerSource = EnumLineScanTriggerSource.固定频率; |
| | | _sensorConfig.DataAcquisitionTriggerSource = EnumDataAcquisitionTriggerSource.软触发; |
| | | } |
| | | else |
| | | { |
| | | _sensorConfig.LineScanTriggerSource = EnumLineScanTriggerSource.编码器; |
| | | _sensorConfig.DataAcquisitionTriggerSource = EnumDataAcquisitionTriggerSource.外部触发; |
| | | } |
| | | UpdateSensorConfig(_sensorConfig); |
| | | return true; |
| | | } |
| | | |
| | | public override bool GetTriggerMode(out TriggerMode mode, out TriggerSource source) |
| | | { |
| | | mode = TriggerMode.On; |
| | | source = _sensorConfig.DataAcquisitionTriggerSource == EnumDataAcquisitionTriggerSource.软触发 ? TriggerSource.Software : TriggerSource.Line0; |
| | | return true; |
| | | } |
| | | public override bool SetTriggerPolarity(TriggerPolarity polarity) => true; |
| | | public override bool GetTriggerPolarity(out TriggerPolarity polarity) { polarity = TriggerPolarity.RisingEdge; return true; } |
| | | public override bool SetTriggerFliter(double flitertime) => true; |
| | |
| | | public override bool SetLineStatus(IOLines line, LineStatus linestatus) => true; |
| | | public override bool GetLineStatus(IOLines line, out LineStatus lineStatus) { lineStatus = LineStatus.Low; return true; } |
| | | public override bool AutoBalanceWhite() => true; |
| | | |
| | | // 不实现的方法 |
| | | public override void SetCamConfig(CameraConfig config) { } |
| | | public override void GetCamConfig(out CameraConfig config) { config = new CameraConfig(null); } |
| | | public override bool GetImage(out Bitmap bitmap, int outtime = 3000) { bitmap = null; return false; } |
| | | public override bool GetImageWithSoftTrigger(out Bitmap bitmap, int outtime = 3000) |
| | | public override bool GetImageWithSoftTrigger(out Bitmap bitmap, int outtime = 3000) |
| | | { |
| | | // 简单实现:软触发等待 |
| | | bitmap = null; |
| | | if (!_isConnected) return false; |
| | | if(!_isConnected) return false; |
| | | |
| | | // 对于线扫相机,使用SDK自动显示模式 |
| | | // 注意:SDK自动显示模式下,我们无法直接获取Bitmap |
| | | // 但SDK会自动将图像显示到_lightPic句柄对应的控件上 |
| | | // 我们只需要启动单次采集,等待采集完成即可 |
| | | // 计算理论最小耗时 (仅当使用固定频率触发时) |
| | | int minTime = 0; |
| | | if (_sensorConfig.LineScanTriggerSource == EnumLineScanTriggerSource.固定频率) |
| | | { |
| | | float rate = _sensorConfig.SoftwareTriggerRate > 0 ? _sensorConfig.SoftwareTriggerRate : 1000f; |
| | | int lines = _sensorConfig.ScanLineCount > 0 ? _sensorConfig.ScanLineCount : 5000; |
| | | minTime = (int)((lines / rate) * 1000); |
| | | } |
| | | |
| | | // 如果传入超时时间不够,自动延长 |
| | | int actualTimeout = outtime; |
| | | if (actualTimeout < minTime + 2000) |
| | | { |
| | | actualTimeout = minTime + 3000; // 预留3秒余量 |
| | | AsyncLogHelper.Warn($"LBCamera: Provided timeout {outtime}ms is too short for {minTime}ms scan. Extended to {actualTimeout}ms."); |
| | | } |
| | | |
| | | using (AutoResetEvent waitHandle = new AutoResetEvent(false)) |
| | | { |
| | | bool captured = false; |
| | | EventHandler<CameraEventArgs> handler = (s, e) => |
| | | { |
| | | // 对于线扫相机,仅当IsComplete为true时才表示采集完成 |
| | | if (e is LBCameraEventArgs args && args.IsComplete) |
| | | { |
| | | captured = true; |
| | | waitHandle.Set(); |
| | | Bitmap res = null; |
| | | EventHandler<CameraEventArgs> handler = (s, e) => { |
| | | if(e.Bitmap != null) { |
| | | res = e.Bitmap.Clone() as Bitmap; |
| | | waitHandle.Set(); |
| | | } |
| | | }; |
| | | |
| | | this.ImageGrabbed += handler; |
| | | |
| | | try |
| | | ImageGrabbed += handler; |
| | | |
| | | if (StartSingleGrab()) |
| | | { |
| | | // 使用单次采集模式(与LLSystem示例保持一致) |
| | | if (StartSingleGrab()) |
| | | if (!waitHandle.WaitOne(actualTimeout)) |
| | | { |
| | | // 等待采集完成 |
| | | if (waitHandle.WaitOne(outtime)) |
| | | { |
| | | // 由于SDK自动显示,我们无法返回Bitmap |
| | | // 但采集已完成,图像已显示到界面上 |
| | | bitmap = null; // SDK自动显示模式下不返回Bitmap |
| | | return captured; |
| | | } |
| | | AsyncLogHelper.Error($"LBCamera: GetImageWithSoftTrigger timeout after {actualTimeout}ms"); |
| | | } |
| | | } |
| | | finally |
| | | else |
| | | { |
| | | this.ImageGrabbed -= handler; |
| | | StopGrabbing(); |
| | | AsyncLogHelper.Error("LBCamera: StartSingleGrab failed"); |
| | | } |
| | | |
| | | ImageGrabbed -= handler; |
| | | |
| | | // 确保停止采集 |
| | | StopGrabbing(); |
| | | |
| | | bitmap = res; |
| | | return bitmap != null; |
| | | } |
| | | return false; |
| | | } |
| | | |
| | | public PHM6000SensorConfig GetSensorConfig() |
| | |
| | | public void UpdateSensorConfig(PHM6000SensorConfig config) |
| | | { |
| | | _sensorConfig = config; |
| | | |
| | | if (!_isConnected) return; |
| | | |
| | | // 基础图像参数 |
| | | SetParam(EnumNameId.ExposureTime, (float)config.ExposureTime); |
| | | SetParam(EnumNameId.AnalogGain, (float)config.AnalogGain); |
| | | |
| | | // 扫描控制参数 - 决定单次采集的数据量 |
| | | PHM6000Profiler.SetProfilerParameter(_cameraHandle, (int)EnumNameId.ScanLineCount, config.ScanLineCount, 0, 0); |
| | | |
| | | // 触发设置 - 决定采集速度 |
| | | PHM6000Profiler.SetProfilerParameter(_cameraHandle, (int)EnumNameId.LineScanTriggerSource, 0, 0, (int)config.LineScanTriggerSource); |
| | | PHM6000Profiler.SetProfilerParameter(_cameraHandle, (int)EnumNameId.DataAcquisitionTriggerSource, 0, 0, (int)config.DataAcquisitionTriggerSource); |
| | | |
| | | // 如果是软触发(固定频率),设置频率 |
| | | if (config.LineScanTriggerSource == EnumLineScanTriggerSource.固定频率) |
| | | { |
| | | PHM6000Profiler.SetProfilerParameter(_cameraHandle, (int)EnumNameId.SoftwareTriggerRate, 0, config.SoftwareTriggerRate, 0); |
| | | } |
| | | |
| | | // 确保参数生效 |
| | | PHM6000Profiler.SaveAllParametersToDevice(_cameraHandle); |
| | | } |
| | | |
| | |
| | | |
| | | #endregion |
| | | |
| | | #region Private Callback & Helpers |
| | | #region Callbacks |
| | | |
| | | private void OnAcquisitionCompleted(IntPtr pInstance, int nOption) |
| | | private void OnAcquisitionCallbackZA(IntPtr pInstance, IntPtr buffer, int points) |
| | | { |
| | | // nOption含义: |
| | | // 0 = 一批数据结束 |
| | | // 1 = 全部采集完成(仅单次模式) |
| | | // 2 = 对应数据处理完成(每次采集完成都会触发) |
| | | if (buffer == IntPtr.Zero || points <= 0) return; |
| | | |
| | | // 记录回调信息 |
| | | AsyncLogHelper.Info($"LBCamera[{SN}]: OnAcquisitionCompleted called, nOption={nOption}"); |
| | | |
| | | if (nOption == 2) |
| | | lock (_bufferLock) |
| | | { |
| | | // 连续采集模式下,每完成一帧SDK都会自动继续采集下一帧 |
| | | // SDK会自动处理图像显示到_lightPic句柄 |
| | | // 我们只需要统计采集次数 |
| | | _frameCount++; |
| | | // 初始化缓冲区 |
| | | if (_rawPixelBuffer == null) |
| | | { |
| | | _currentBitmapWidth = points; |
| | | if (_currentBitmapHeight <= 0) _currentBitmapHeight = 2000; // 默认防呆 |
| | | _rawPixelBuffer = new byte[_currentBitmapWidth * _currentBitmapHeight]; |
| | | _currentLineCount = 0; |
| | | } |
| | | |
| | | AsyncLogHelper.Info($"LBCamera[{SN}]: Frame {_frameCount} completed (continuous mode, SDK auto-display)"); |
| | | if (_currentLineCount >= _currentBitmapHeight) return; // 缓冲区满,忽略多余数据 |
| | | |
| | | // 触发事件通知UI更新(但不传递Bitmap,因为SDK自动显示) |
| | | ImageGrabbed?.Invoke(this, new LBCameraEventArgs(SN, null, true)); |
| | | // 准备临时缓冲区接收行数据 (LBPointZA = 8 bytes) |
| | | int lineBytes = points * 8; |
| | | if (_tempLineBuffer == null || _tempLineBuffer.Length != lineBytes) |
| | | { |
| | | _tempLineBuffer = new byte[lineBytes]; |
| | | } |
| | | |
| | | // 拷贝非托管内存到托管数组 |
| | | Marshal.Copy(buffer, _tempLineBuffer, 0, lineBytes); |
| | | |
| | | // 提取灰度(Intensity/Alpha)数据填充到 _rawPixelBuffer |
| | | // LBPointZA结构: float(4) + res(3) + alpha(1). Alpha在偏移7 |
| | | int bufferOffset = _currentLineCount * _currentBitmapWidth; |
| | | |
| | | for (int i = 0; i < points; i++) |
| | | { |
| | | if (bufferOffset + i < _rawPixelBuffer.Length) |
| | | { |
| | | _rawPixelBuffer[bufferOffset + i] = _tempLineBuffer[i * 8 + 7]; |
| | | } |
| | | } |
| | | |
| | | _currentLineCount++; |
| | | |
| | | // 如果达到预定高度,生成图像 |
| | | if (_currentLineCount >= _currentBitmapHeight) |
| | | { |
| | | CreateAndFireBitmap(); |
| | | |
| | | // 重置,准备下一帧 (如果是连续采集) |
| | | _currentLineCount = 0; |
| | | // _rawPixelBuffer 可以复用,不需要置空 |
| | | } |
| | | } |
| | | } |
| | | |
| | | private void OnAcquisitionCompleted(IntPtr pInstance, int nOption) |
| | | { |
| | | // nOption: 0=Batch End, 1=All End(Single), 2=Processing End |
| | | // 此处主要用于日志或状态监控 |
| | | // 实际图像生成在 Data Callback 中完成 |
| | | if (nOption == 1) // 单次采集结束 |
| | | { |
| | | if (_isContinuous && isGrabbing) |
| | | { |
| | | // 如果在连续模式下收到结束信号,尝试自动重启采集 |
| | | AsyncLogHelper.Info($"LBCamera[{SN}]: Continuous mode frame ended, restarting..."); |
| | | Task.Run(() => |
| | | { |
| | | if (_isContinuous && _isConnected) |
| | | { |
| | | PHM6000Profiler.StartAcquisition(_cameraHandle, 0, 0, 0.0); |
| | | } |
| | | }); |
| | | } |
| | | else |
| | | { |
| | | isGrabbing = false; |
| | | AsyncLogHelper.Info($"LBCamera[{SN}]: Single grab completed by SDK"); |
| | | |
| | | // 单次采集结束时,如果有未显示的缓冲数据,立即生成图像 |
| | | // 防止因数据量不足(小于ScanLineCount)导致GetImageWithSoftTrigger一直等待 |
| | | lock (_bufferLock) |
| | | { |
| | | if (_currentLineCount > 0) |
| | | { |
| | | AsyncLogHelper.Info($"LBCamera[{SN}]: Flushing partial buffer ({_currentLineCount} lines) on completion"); |
| | | CreateAndFireBitmap(); |
| | | |
| | | _currentLineCount = 0; |
| | | } |
| | | } |
| | | } |
| | | } |
| | | } |
| | | |
| | | private void CreateAndFireBitmap() |
| | | { |
| | | try |
| | | { |
| | | int width = _currentBitmapWidth; |
| | | int height = _currentLineCount; // 使用实际采集到的行数 |
| | | |
| | | if (width <= 0 || height <= 0 || _rawPixelBuffer == null) return; |
| | | |
| | | Bitmap bmp = new Bitmap(width, height, PixelFormat.Format8bppIndexed); |
| | | |
| | | // 设置灰度调色板 |
| | | ColorPalette palette = bmp.Palette; |
| | | for (int i = 0; i < 256; i++) |
| | | { |
| | | palette.Entries[i] = Color.FromArgb(i, i, i); |
| | | } |
| | | bmp.Palette = palette; |
| | | |
| | | // 拷贝数据 |
| | | BitmapData bmpData = bmp.LockBits(new Rectangle(0, 0, width, height), ImageLockMode.WriteOnly, PixelFormat.Format8bppIndexed); |
| | | |
| | | // 注意:Bitmap Stride 可能不等于 Width,需要逐行拷贝 |
| | | int stride = bmpData.Stride; |
| | | IntPtr ptr = bmpData.Scan0; |
| | | |
| | | for (int y = 0; y < height; y++) |
| | | { |
| | | // 确保不越界 |
| | | if ((y * width) + width <= _rawPixelBuffer.Length) |
| | | { |
| | | Marshal.Copy(_rawPixelBuffer, y * width, ptr + y * stride, width); |
| | | } |
| | | } |
| | | |
| | | bmp.UnlockBits(bmpData); |
| | | |
| | | _frameCount++; |
| | | AsyncLogHelper.Info($"LBCamera[{SN}]: Frame {_frameCount} generated ({width}x{height})"); |
| | | //空值校验:转换失败则直接返回 |
| | | if (bmp == null) |
| | | { |
| | | AsyncLogHelper.Warn(SN + "帧转换为Bitmap失败,跳过处理"); |
| | | return; |
| | | } |
| | | // 线程安全地将Bitmap添加到CollectedImages字典 |
| | | lock (_collectedImagesLock) |
| | | { |
| | | // 确保当前相机SN对应的列表存在 |
| | | if (!CollectedImages.ContainsKey(SN)) |
| | | { |
| | | CollectedImages[SN] = new List<Bitmap>(); |
| | | } |
| | | CollectedImages[SN].Add(bmp); |
| | | AsyncLogHelper.Info(SN + $"图像已加入缓存,当前缓存数量:{CollectedImages[SN].Count}"); |
| | | } |
| | | |
| | | // 处理CollectedImages中的图像:遍历消费列表第一个元素直到为空 |
| | | ProcessCollectedImages(); |
| | | //// 异步触发事件,避免阻塞SDK回调线程 |
| | | //Task.Factory.StartNew(() => |
| | | //{ |
| | | // try |
| | | // { |
| | | // ImageGrabbed?.Invoke(this, new LBCameraEventArgs(SN, bmp, true)); |
| | | // CallBackImg = (Bitmap)bmp.Clone(); |
| | | // if (CallBackImg == null) |
| | | // { |
| | | // return; |
| | | // } |
| | | // if (GetTriggerMode(out TriggerMode mode, out TriggerSource source)) |
| | | // { |
| | | // if (mode == TriggerMode.On && source != TriggerSource.Software) |
| | | // TriggerRunMessageReceived?.Invoke(SN, source.ToString()); // 触发运行事件 |
| | | // } |
| | | // bmp.Dispose(); |
| | | // } |
| | | // catch (Exception ex) |
| | | // { |
| | | // AsyncLogHelper.Error($"LBCamera: Event Invoke error - {ex.Message}"); |
| | | // bmp.Dispose(); // 异常时释放资源 |
| | | // } |
| | | //}); |
| | | } |
| | | catch (Exception ex) |
| | | { |
| | | AsyncLogHelper.Error($"LBCamera: CreateBitmap error - {ex.Message}"); |
| | | } |
| | | } |
| | | /// <summary> |
| | | /// 处理CollectedImages中的缓存图像 |
| | | /// 核心逻辑:遍历取第一个图像 -> 赋值给CallBackImg -> 触发事件 -> 释放并移除 |
| | | /// </summary> |
| | | private void ProcessCollectedImages() |
| | | { |
| | | Task.Factory.StartNew(() => |
| | | { |
| | | // 加锁保证线程安全,防止多线程同时操作列表 |
| | | lock (_collectedImagesLock) |
| | | { |
| | | // 校验当前相机的图像列表是否存在且有数据 |
| | | if (!CollectedImages.ContainsKey(SN) || CollectedImages[SN].Count == 0) |
| | | { |
| | | AsyncLogHelper.Info(SN + "当前无缓存图像,跳过处理"); |
| | | return; |
| | | } |
| | | // 循环处理:直到列表为空 |
| | | while (CollectedImages[SN].Count > 0) |
| | | { |
| | | try |
| | | { |
| | | // 1 取列表第一个索引的图像赋值给CallBackImg |
| | | Bitmap firstBitmap = CollectedImages[SN][0]; |
| | | ImageGrabbed?.Invoke(this, new LBCameraEventArgs(SN, firstBitmap, true)); |
| | | CallBackImg = (Bitmap)firstBitmap.Clone(); // 克隆避免原对象被释放后引用失效 |
| | | |
| | | // 2 获取触发模式并判断是否触发运行事件 |
| | | if (GetTriggerMode(out TriggerMode mode, out TriggerSource source)) |
| | | { |
| | | // 硬触发模式下触发运行事件 |
| | | if (mode == TriggerMode.On && source != TriggerSource.Software) |
| | | { |
| | | AsyncLogHelper.Info(SN + $"触发硬触发事件,触发源:{source}"); |
| | | TriggerRunMessageReceived?.Invoke(SN, source.ToString()); |
| | | } |
| | | } |
| | | else |
| | | { |
| | | AsyncLogHelper.Warn(SN + "获取触发模式失败,跳过事件触发"); |
| | | } |
| | | |
| | | // 3 释放第一个图像资源并从列表移除 |
| | | // 先释放Bitmap内存,再移除列表元素 |
| | | firstBitmap.Dispose(); |
| | | CollectedImages[SN].RemoveAt(0); |
| | | AsyncLogHelper.Info(SN + $"已消费缓存图像,剩余缓存数量:{CollectedImages[SN].Count}"); |
| | | } |
| | | catch (Exception ex) |
| | | { |
| | | AsyncLogHelper.Error(SN + $"处理缓存图像异常:{ex.Message}", ex); |
| | | // 单个图像处理失败时,移除该图像避免阻塞后续处理 |
| | | if (CollectedImages[SN].Count > 0) |
| | | { |
| | | try |
| | | { |
| | | CollectedImages[SN][0]?.Dispose(); // 尝试释放 |
| | | CollectedImages[SN].RemoveAt(0); |
| | | } |
| | | catch (Exception innerEx) |
| | | { |
| | | AsyncLogHelper.Error(SN + $"清理异常图像失败:{innerEx.Message}", innerEx); |
| | | } |
| | | } |
| | | // 单个图像处理失败不终止循环,继续处理下一个 |
| | | // 4. 所有图像处理完成后,清空CallBackImg |
| | | if (CallBackImg != null) |
| | | { |
| | | CallBackImg.Dispose(); |
| | | CallBackImg = null; |
| | | } |
| | | continue; |
| | | } |
| | | // 4. 所有图像处理完成后,清空CallBackImg |
| | | if (CallBackImg != null) |
| | | { |
| | | CallBackImg.Dispose(); |
| | | CallBackImg = null; |
| | | } |
| | | } |
| | | } |
| | | }); |
| | | } |
| | | |
| | | |
| | | private void SyncConfigFromCamera() |
| | | { |
| | | // 从相机读取所有参数并填充到 _sensorConfig |
| | | foreach (EnumNameId id in Enum.GetValues(typeof(EnumNameId))) |
| | | try |
| | | { |
| | | int iVal = 0; double dVal = 0; int eVal = 0; |
| | | if (PHM6000Profiler.GetProfilerParameter(_cameraHandle, (int)id, ref iVal, ref dVal, ref eVal) == 0) |
| | | if (!_isConnected) return; |
| | | |
| | | PropertyInfo[] props = _sensorConfig.GetType().GetProperties(); |
| | | foreach (PropertyInfo p in props) |
| | | { |
| | | // 实际项目中应使用反射将值写回 _sensorConfig |
| | | // 跳过自定义参数 |
| | | var iscustomAttr = p.GetCustomAttribute<IsCustomAttribute>(); |
| | | if (iscustomAttr != null) continue; |
| | | |
| | | if (Enum.TryParse(typeof(EnumNameId), p.Name, out object nameIdObj)) |
| | | { |
| | | EnumNameId nameId = (EnumNameId)nameIdObj; |
| | | int intValue = 0; |
| | | double doubleValue = 0; |
| | | int enumValue = 0; |
| | | |
| | | if (PHM6000Profiler.GetProfilerParameter(_cameraHandle, (int)nameId, ref intValue, ref doubleValue, ref enumValue) == 0) |
| | | { |
| | | if (p.PropertyType == typeof(int)) |
| | | { |
| | | p.SetValue(_sensorConfig, intValue); |
| | | } |
| | | else if (p.PropertyType == typeof(float)) |
| | | { |
| | | p.SetValue(_sensorConfig, (float)doubleValue); |
| | | } |
| | | else if (p.PropertyType == typeof(double)) |
| | | { |
| | | p.SetValue(_sensorConfig, doubleValue); |
| | | } |
| | | else // Enum or other types |
| | | { |
| | | p.SetValue(_sensorConfig, enumValue); |
| | | } |
| | | } |
| | | } |
| | | } |
| | | } |
| | | catch (Exception ex) |
| | | { |
| | | AsyncLogHelper.Error($"LBCamera: SyncConfigFromCamera error - {ex.Message}"); |
| | | } |
| | | } |
| | | |
| | |
| | | { |
| | | if (!_isConnected) return false; |
| | | return PHM6000Profiler.SetProfilerParameter(_cameraHandle, (int)id, 0, value, 0) == 0; |
| | | } |
| | | |
| | | private bool SetParam(EnumNameId id, int value) |
| | | { |
| | | if (!_isConnected) return false; |
| | | // 对于枚举类型,通常通过 enumValue (最后一个参数) 传递 |
| | | return PHM6000Profiler.SetProfilerParameter(_cameraHandle, (int)id, 0, 0, value) == 0; |
| | | } |
| | | |
| | | private bool GetParam(EnumNameId id, out float value) |
| | |
| | | } |
| | | return false; |
| | | } |
| | | |
| | | private bool GetParam(EnumNameId id, out int value) |
| | | { |
| | | value = 0; |
| | | if (!_isConnected) return false; |
| | | int iVal = 0; double dVal = 0; int eVal = 0; |
| | | if (PHM6000Profiler.GetProfilerParameter(_cameraHandle, (int)id, ref iVal, ref dVal, ref eVal) == 0) |
| | | { |
| | | value = eVal; // Assuming it returns in enumValue |
| | | return true; |
| | | } |
| | | return false; |
| | | } |
| | | #endregion |
| | | } |
| | | } |
| | | } |